Answer:
» Kinematics is a mathematical physics branch that deals with vectorial motion of a body
☑ Examples;
- Projectile motion
- Circular motion
- Free fall motion
Explanation:

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Question: "<span>What is the half life of Strontium-90? Explain your answer"
Answer: </span>28.8 years / <span>Strontium-90 has 52 neutrons and 38 protons. </span>
Answer:
(d) they are transmitted using digital signals
Explanation:
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